
import java.util.Collection;
import java.util.Iterator;


public class nice {
    Collection<Integer> collectionsInteger = new Collection<Integer>() {

        @Override
        public int size() {
            throw new UnsupportedOperationException("Not supported yet.");
        }

        @Override
        public boolean isEmpty() {
            throw new UnsupportedOperationException("Not supported yet.");
        }

        @Override
        public boolean contains(Object o) {
            throw new UnsupportedOperationException("Not supported yet.");
        }

        @Override
        public Iterator<Integer> iterator() {
            throw new UnsupportedOperationException("Not supported yet.");
        }

        @Override
        public Object[] toArray() {
            throw new UnsupportedOperationException("Not supported yet.");
        }

        @Override
        public <T> T[] toArray(T[] ts) {
            throw new UnsupportedOperationException("Not supported yet.");
        }

        @Override
        public boolean add(Integer e) {
            throw new UnsupportedOperationException("Not supported yet.");
        }

        @Override
        public boolean remove(Object o) {
            throw new UnsupportedOperationException("Not supported yet.");
        }

        @Override
        public boolean containsAll(Collection<?> clctn) {
            throw new UnsupportedOperationException("Not supported yet.");
        }

        @Override
        public boolean addAll(Collection<? extends Integer> clctn) {
            throw new UnsupportedOperationException("Not supported yet.");
        }

        @Override
        public boolean removeAll(Collection<?> clctn) {
            throw new UnsupportedOperationException("Not supported yet.");
        }

        @Override
        public boolean retainAll(Collection<?> clctn) {
            throw new UnsupportedOperationException("Not supported yet.");
        }

        @Override
        public void clear() {
            throw new UnsupportedOperationException("Not supported yet.");
        }
    };
    
    
    
}
